37575690420 has 24 divisors (see below), whose sum is σ = 105211933344. Its totient is φ = 10020184096.

The previous prime is 37575690419. The next prime is 37575690421. The reversal of 37575690420 is 2409657573.

It is an interprime number because it is at equal distance from previous prime (37575690419) and next prime (37575690421).

It is a self number, because there is not a number n which added to its sum of digits gives 37575690420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37575690421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313130694 + ... + 313130813.

It is an arithmetic number, because the mean of its divisors is an integer number (4383830556).

Almost surely, 2^37575690420 is an apocalyptic number.

37575690420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

37575690420 is an abundant number, since it is smaller than the sum of its proper divisors (67636242924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37575690420 is a wasteful number, since it uses less digits than its factorization.

37575690420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626261519 (or 626261517 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 37575690420 in words is "thirty-seven billion, five hundred seventy-five million, six hundred ninety thousand, four hundred twenty".